Binary organic spacer-based quasi-two-dimensional perovskites with preferable vertical orientation and efficient charge transport for high-performance planar solar cells

2019 ◽  
Vol 7 (16) ◽  
pp. 9542-9549 ◽  
Author(s):  
Shi Chen ◽  
Nan Shen ◽  
Luozheng Zhang ◽  
Weiguang Kong ◽  
Lihua Zhang ◽  
...  

The (PEA0.8BA0.2)2MA3Pb4I13 binary spacer Q-2D perovskite device yields a high power conversion efficiency of 15.7%.

Author(s):  
Eun-Cheol Lee ◽  
Zhihai Liu

Recently, Ruddlesden–Popper two-dimensional (2D) perovskite solar cells (PSCs) have been intensively studied, owing to their high power conversion efficiency (PCE) and excellent long-term stability. In this work, we improved the...


2015 ◽  
Vol 3 (17) ◽  
pp. 9128-9132 ◽  
Author(s):  
Kai-Wei Tsai ◽  
Chu-Chen Chueh ◽  
Spencer T. Williams ◽  
Ten-Chin Wen ◽  
Alex K. Y. Jen

MAPbI3 perovskite was found to be able to modify the work function of ITO, leading to sufficient charge extraction efficiency at the ITO/perovskite interface. A device with a high power conversion efficiency of >11% was obtained.


2016 ◽  
Vol 4 (32) ◽  
pp. 12543-12553 ◽  
Author(s):  
Furkan H. Isikgor ◽  
Bichen Li ◽  
Hai Zhu ◽  
Qinghua Xu ◽  
Jianyong Ouyang

Planar heterojunction perovskite solar cells with MA1−xFAxPbI3−yCly can exhibit a high power conversion efficiency (PCE) of up to 18.14%.


2019 ◽  
Vol 6 (8) ◽  
pp. 2158-2166 ◽  
Author(s):  
In Su Jin ◽  
Ju Ho Lee ◽  
Young Wook Noh ◽  
Sang Hyun Park ◽  
Jae Woong Jung

Among many strategies to develop high-performance perovskite solar cells, interface engineering is considered as a promising approach for achieving high power conversion efficiency.


2019 ◽  
Vol 7 (26) ◽  
pp. 15476-15490 ◽  
Author(s):  
Haining Chen ◽  
Shihe Yang

Perovskite solar cells (PSCs) have garnered great attention from the scientific community due to their high power conversion efficiency (PCE) achieved via low-cost and solution-processed fabrication techniques.


Author(s):  
Zewen Chen ◽  
Hongzhu Chen ◽  
Chuang Feng ◽  
xiaojing wang ◽  
Zhicai He ◽  
...  

Efficient charge generation and transfer is crucial for Organic Solar Cells (OSCs) to achieve high power conversion efficiency (PCE). The ternary strategy is commonly used to expand the absorption range...


2021 ◽  
Vol 12 (1) ◽  
Author(s):  
Zhenrong Jia ◽  
Shucheng Qin ◽  
Lei Meng ◽  
Qing Ma ◽  
Indunil Angunawela ◽  
...  

AbstractTandem organic solar cells are based on the device structure monolithically connecting two solar cells to broaden overall absorption spectrum and utilize the photon energy more efficiently. Herein, we demonstrate a simple strategy of inserting a double bond between the central core and end groups of the small molecule acceptor Y6 to extend its conjugation length and absorption range. As a result, a new narrow bandgap acceptor BTPV-4F was synthesized with an optical bandgap of 1.21 eV. The single-junction devices based on BTPV-4F as acceptor achieved a power conversion efficiency of over 13.4% with a high short-circuit current density of 28.9 mA cm−2. With adopting BTPV-4F as the rear cell acceptor material, the resulting tandem devices reached a high power conversion efficiency of over 16.4% with good photostability. The results indicate that BTPV-4F is an efficient infrared-absorbing narrow bandgap acceptor and has great potential to be applied into tandem organic solar cells.


Author(s):  
Minkyu Kyeong ◽  
Jinho Lee ◽  
Matyas Daboczi ◽  
Katherine Stewart ◽  
Huifeng Yao ◽  
...  

Functionalized polyethyleneimines that are compatible with non-fullerene acceptors have been developed by protecting the reactive amine groups, leading to non-fullerene solar cells with high power conversion efficiency and enhanced thermal stability.


Author(s):  
Ritesh Kant Gupta ◽  
Rabindranath Garai ◽  
Maimur Hossain ◽  
Mohammad Adil Afroz ◽  
Dibashmoni Kalita ◽  
...  

Achieving high power conversion efficiency (PCE) polymer solar cells (PSCs) has been very challenging and the ultimate goal for their commercialization. Precise investigation of the active layer morphology and newer...


RSC Advances ◽  
2020 ◽  
Vol 10 (45) ◽  
pp. 26631-26638 ◽  
Author(s):  
Fazal E. Subhan ◽  
Aimal Daud Khan ◽  
Adnan Daud Khan ◽  
Najeeb Ullah ◽  
Muhammad Imran ◽  
...  

Tandem configuration-containing perovskite and silicon solar cells are promising candidates for realizing a high power conversion efficiency of 30% at reasonable costs.


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